On 03/27/2018 01:35 PM, Andrew Lunn wrote:

quoted

+	} else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
+		has_phy = true;
+		phy_mode = of_get_phy_mode(slave->node);
+		/* if phy-mode is not present, default to
+		 * PHY_INTERFACE_MODE_RGMII
+		 */
+		if (phy_mode < 0)
+			phy_mode = PHY_INTERFACE_MODE_RGMII;

Can only do RGMII? Maybe add a call here to
phy_interface_mode_is_rgmii() and return -EINVAL if DT contains
something which is not RGMII?

Ok. Make sense.

	  Andrew

-- 
Murali Karicheri
Linux Kernel, Keystone